20th Century
20th Century
19th Century
Holography, Part Three
A Simple Dual Beam Setup We’ve got our film, developer and a safety lamp. Now we need a holographic camera. Well, not exactly a camera. You can’t take a picture of rolling hills or a [more…]
19th Century
Holography, Part Two
A Holographic Camera Standard photography uses a lens system to focus an image onto a film or an electronic sensor. If you recall from part one, Dennis Gabor had a problem with his electron microscope’s [more…]
20th Century
Car Review: Renault Type AI Sport CT
It was after the third accident in the pony trap going down Pitsford Hill that my wife said to me, ‘We really ought to buy a motor car. After all, this is 1910 and we [more…]
19th Century
Holography, Part One
Introduction To the Looking-Glass world it was Alice that said, “I’ve a sceptre in hand, I’ve a crown on my head. Let the Looking-Glass creatures, whatever they be Come dine with the Red Queen, the [more…]
20th Century
The Desert War – August 1940
We reach August 1940, eighty years ago. Things still looking bleak for the Brits and it doesn’t really improve this month and we moan about the lockdown, albeit with some justification. The Italians had been [more…]
20th Century
The Spitfire, of course, Part 4
Musings on the development of the Miles M20 prototype Firstly, a reminder of where we started back in part one, I suggested in the first article in this series that the Spitfire was not an [more…]
20th Century
An early airman’s tragic adventure
Early 1930: It had been a depressing English winter – cold, dark and wet for weeks on end. In West Wickham, a young man who had left Australia five years earlier and settled here in [more…]
20th Century
The Desert War – July 1940
Now we reach the 80th anniversary of July 1940 in the Desert War. Slim pickings in Libya and Egypt this month, both sides were gearing up for battle but the Navies were kept on their [more…]